Lexington, Ky. - The Horse announces the launch of the most recent addition to its electronic newsletter stable, an informative weekly Equine Nutrition e-newsletter, which is available free to registered users on TheHorse.com , courtesy of OCD Pellets . To view the inaugural edition of the e-newsletter, visit http://www.thehorse.com/enews/topic/nutrition/10272008.html . To sign up for the free Equine...